Therapeutic Study of ONO-4819CD for Ulcerative Colitis

A Randomized, Placebo-Controlled Trial of ONO-4819CD for Treatment of Mild to Moderate Ulcerative Colitis.

The purpose of this study is to investigate whether ONO-4819CD is safe and effective in the treatment of mild to moderate ulcerative colitis.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

Ulcerative colitis is a relapsing disease of unknown cause characterized by bloody diarrhea. Therapy usually involves 5-aminosalicylates, corticosteroids and immunosuppressants. However, steroid resistance and dependency can become problematic. Immunosuppressive drugs, such as azathioprine, are beneficial but may have serious side effects. Therefore, new therapeutic approach is needed.

Prostaglandin E2 is one of the prostanoids, which is involved with innate immunity. PGE2 induces oral tolerance to specific antigen in the small intestine and downregulates the production and release of proinflammatory cytokines by macrophages and neutrophils. Accordingly, PGE2 is considered to be the mediator of mucosal protection.

Recently, it was elucidated that disruption of EP4 gene, which is one of PGE receptors, caused severe colitis in mice. Moreover, EP4-selective agonist (AE1-734) was also revealed to ameliorate severe dextran sodium sulfate-induced colitis in mice. We therefore examined the effects of 2 weeks intravenous EP4-selective agonist therapy for patients with mild to moderate ulcerative colitis.

Study Type

Interventional

Enrollment (Actual)

7

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kyoto, Japan, 606-8501
        • Kyoto University, Graduate School of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Clinical diagnosis of ulcerative colitis
  2. Mild to moderate ulcerative colitis refractory to 5-aminosalicylates therapy.
  3. 20 years and above
  4. Must obtain written informed consent

Exclusion Criteria:

  1. Corticosteroids therapy within two weeks before enrollment
  2. Immunosuppressive therapy within three months before enrollment
  3. Leukocytapheresis therapy within one month before enrollment
  4. Blood transfusion within two weeks before enrollment
  5. Impaired renal function
  6. Impaired hepatic function
  7. Uncontrolled hypertension/hypotension
  8. Uncontrolled arrhythmia
  9. Impaired cardiac function
  10. Cancer
  11. Uncontrolled diabetes
  12. Interstitial pneumonia
  13. Glaucoma
  14. History of colon resection
  15. Infectious diseases needing medical treatments
  16. Drug allergy
  17. Pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Remission evaluated by DAI scores at 14 and 28 days

Secondary Outcome Measures

Outcome Measure
Improvement by DAI scores; Change in DAI scores; CAI scores at 3, 7, 14 and 28 days; Colonoscopic and histopathological scores at 14 and 28 days; Clinical severity and symptom scores at 7, 14 and 28 days; Cytokines at 7, 14 and 28 days; Adverse effects.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Shuh Narumiya, MD, PhD, Kyoto University, Graduate School of Medicine
  • Principal Investigator: Tsutomu Chiba, MD, PhD, Kyoto University, Graduate School of Medicine

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2006

Primary Completion (Anticipated)

December 1, 2007

Study Completion (Actual)

March 1, 2008

Study Registration Dates

First Submitted

February 24, 2006

First Submitted That Met QC Criteria

February 24, 2006

First Posted (Estimate)

February 27, 2006

Study Record Updates

Last Update Posted (Estimate)

April 28, 2009

Last Update Submitted That Met QC Criteria

April 27, 2009

Last Verified

April 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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